Practice Questions
| 1. |
Exemplar - Extraction of low reactivity metals
Difficulty: medium |
4
|
| 2. |
Exemplar - Extraction of copper
Difficulty: medium |
3
|
| 3. |
Exemplar - Extraction of moderately reactive metal
Difficulty: medium |
3
|
| 4. |
Exemplar - Thermit reaction
Difficulty: medium |
3
|
| 5. |
Roasting and calcination
Difficulty: medium |
2
|
| 6. |
Electrolytic refining
Difficulty: medium |
2
|
| 7. |
Corrosion and its prevention
Difficulty: medium |
1
|
| 8. |
HOTS - Tarnishing of silver
Difficulty: medium |
1
|
| 9. |
Alloys
Difficulty: easy |
1
|
| 10. |
Properties of alloys
Difficulty: medium |
2
|
| 11. |
Applications of alloys
Difficulty: hard |
4
|